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 DataStage  |  Question 346 of 377    Print  
How do you remove duplicates in dataset
in how many ways we can delete dataset? If a record is duplicated 3 times then how to get middle duplicated record? Is it advisable to use basic Tfr in Parallel jobs?


  
Total Answers and Comments: 2 Last Update: February 12, 2008     Asked by: pradeep.dwh 
  
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February 12, 2008 02:05:42   #1  
manoharkolukula Member Since: January 2008   Contribution: 32    

RE: How do you remove duplicates in dataset

i think we have to use remove duplicate stage here to remove duplicates.

First we have to take dataset, after that rdstage and target,

or

source as dataset and trasformer(in this give constraint) and target.

like this we can eliminate duplicates.


 
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February 12, 2008 02:06:55   #2  
manoharkolukula Member Since: January 2008   Contribution: 32    

RE: How do you remove duplicates in dataset
w/o basic t/r also we can do this know, then y to use basic t/r here.
 
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